Women have long been extinct. Due to environmental degradation thousands of years ago, all female animals, including women, became extinct.
Today's human beings are all descendants of men from ancient times. Over a long period of time,
Men are divided into two categories, those who are fertile and those who are infertile.
There is no difference in body shape. At the same time, they also have the phenomenon of returning to their ancestors. Many humans are in the form of mermaids. This form has nothing to do with whether they can have children.
This era is similar to ancient society
Intention: